Поставьте предложения в вопросительную форму: 1. it is a difficult matter to give a simple answer to the basic question. 2. land use planning is impossible without land information. 3. such information includes land resources capacity et al. 4. lands are 6 very important resources for men. 5. people of the third world experience great poverty. 6. we observe a high level of living in some developed countries. 7. they have a degree of economic independence.